Details for: PI 541008, Pyrus cordata Desv., Morton Arboretum 95-59

Summary Data

Taxonomy:

Pyrus cordata Desv.

Top Name:

Morton Arboretum 95-59

Origin:

Collected – Turkmenistan

Maintained:

National Clonal Germplasm Repository

Received by NPGS:

08 Apr 1983

Improvement Status:

Breeding material

Form Received:

Plant

Life Form:

Tree

Life Habit:

Tree

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

This accession is not available. Contact site for status.

National Clonal Germplasm Repository

Request are accepted Sept. 1st - Nov. 30th; Ships Jan.- Mar.

Images (3 total. Click on image for more.)

Core Passport Data

Taxonomy:

Pyrus cordata Desv.

Top Name:

Morton Arboretum 95-59

Origin:

Collected – Turkmenistan

Maintained:

National Clonal Germplasm Repository

Received by NPGS:

08 Apr 1983

Improvement Status:

Breeding material

Form Received:

Plant

Life Form:

Tree

Life Habit:

Tree

Source History

Collected

1957.
Turkmenistan

Donated

Illinois, United States
Comment: M. Westwood at Oregon State University received from Morton Arboretum.

Oregon, United States

Donor(s):

Westwood, Melvin N., USDA/ARS/NCGR-Corvallis

01 May 1958.
Russian Federation
Comment: Morton arboretum received as seed from Leningrad Botanic Garden
08 April 1983.
Oregon, United States
Comment: Morton Arboretum to OSU Lewis- Brown Farm. NCGR received as clone from OSU.
Donor(s):

Westwood, Melvin N., USDA/ARS/NCGR-Corvallis

Accession Names and Identifiers

Morton Arboretum 95-59

Type: Donor identifier

Morton Arboretum inventory number

CPYR 659

Type: Site identifier

Group: LOCAL

received as P. boissieriana

SPECIES GROUP 3

Type: Site identifier

Group: CROPTYPE

Narrative

Pyrus cordata HEART-LEAVED PEAR. Morton Arboretum 95-59 sd. Seeds received on 01 May 1958 from Leningrad Botanical Garden, Leningrad U.S.S.R., and was received as Pyrus boissieriana; original source was wild collected in 1957 from an unspecified site in the southwest, Turkmen S.S.R., U.S.S.R. Herbarium sheets are on file (at Morton Arboretum) that show Flower/Reprod. Struct., Vegetation. -- information received from Morton Arboretum curator Kunso Kim, 5/10/2011.

Pyrus cordata Desv.

Genus:

Pyrus

Section:

Pyrus

Family:

Rosaceae

Subfamily:

Amygdaloideae

Tribe:

Maleae

Subtribe:

Malinae

Nomen number:

30479

Place of publication:

Observ. pl. Angers 152. 1818

Comment:

valid publication verified from original literature

Verified:

07/05/2011 by ARS Systematic Botanists.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Homotypic Synonym(s)
Pyrus communis L. var. cordata (Desv.) Hook. f.

Common names

Language	Name	Alternate name	note	seq	Citation
English	Plymouth pear			1	Botanical Society of the British Isles. BSBI taxon database (on-line resource).

Annotations

Taxonomic Re-Identification: 23 May 2011, from Pyrus boissieriana Buhse to Pyrus cordata Desv.

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory	Availability
CYTOLOGIC	PLOIDY LEVEL	Number of sets of chromosomes.	2x - diploid		PYRUS.PLOIDY.2008	CPYR 659 .001 PL	Not Available
DISEASE	MILDEW	RATING OF DAMAGE CAUSED BY MILDEW	1 - NO DAMAGE	3	PYRUS.CORVALLIS.2002.MILDEW	CPYR 659 .001 PL	Not Available
DISEASE	MILDEW	RATING OF DAMAGE CAUSED BY MILDEW	2 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE)	3	PYRUS.CORVALLIS.2003.MILDEW	CPYR 659 .001 PL	Not Available
GENSTOCK	PYRUS CORE SUBSET	A flag to indicate the accession is part of the core subset			PYRUS.CORE.2012		Not Available